frankszar2003
frankszar2003 frankszar2003
  • 03-04-2019
  • Mathematics
contestada

If y varies inversely with x and y=8 when x=40, what is the constant of variation

Respuesta :

anniefay69
anniefay69 anniefay69
  • 03-04-2019

Answer:

Step-by-step explanation:

Inverse Variation. Since k is constant, we can find k given any point by multiplying the x-coordinate by the y-coordinate. For example, if y varies inversely as x, and x = 5 when y = 2, then the constant of variation is k = xy = 5(2) = 10.

Answer Link

Otras preguntas

From 1879-1929, how much did the acreage of harvested crops increase?
Which ordered pair is a solution to the system of inequalities Y<|x| Y<-2x-1
Divide: 6)-42 Submit
Ruby wants to estimate the height of a streetlamp post on her block. She stands a certain distance from streetlamp post and measures the angle of elevation to
any help please anyone
Analyze the international and domestic challenges the united states faced between 1968 and 1974
Which department should usually be held responsible for an unfavorable materials price variance?
What does the authors word choice suggest about the sound that cicadas make
Oyster fishermen used to capture and cut up starfish to try and rid themselves of them. Why was this a bad idea?
Quadrilateral B E A R is inscribed in circle O what os the measure of angle R